Clinicians affiliated with Digestive Health Associates

37 clinicians on file with this group · most practice in Reno, NV · PAC ID 0547247082

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

31 clinicians affiliated with Digestive Health Associates are in the 2024 Medicare Part B data, 13 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Certified Registered Nurse Anesthetist (CRNA) (11) · Gastroenterology (7) · Nurse Practitioner (6) · Pathology (4) · Internal Medicine (2) · Physician Assistant (1)

Specialty links go to the specialty in Reno, NV.

Clinicians affiliated with Digestive Health Associates, 2024

Alphabetical by last name; 31.

NameSpecialtyCity
Randy E Ashman, CRNACertified Registered Nurse Anesthetist (CRNA)San Diego, CA
Giorgi Berulava, MDPathologyReno, NV
Lauren R Carlton, CRNACertified Registered Nurse Anesthetist (CRNA)Reno, NV
John M Cary, CRNACertified Registered Nurse Anesthetist (CRNA)Dallas, TX
Adam Casey, PAPhysician AssistantReno, NV
Sarah K Farber, APRNNurse PractitionerReno, NV
Michael Gilles, MDInternal MedicineReno, NV
Lynda Hoang, D.O., M.P.H.GastroenterologyLas Vegas, NV
Johnathan M Hollyfield, MDPathologyReno, NV
Sumodh C Kalathil, M.DGastroenterologyGreenville, SC
Christina A Krainbrink, APRNNurse PractitionerReno, NV
Amanda M Lepori, CRNACertified Registered Nurse Anesthetist (CRNA)Las Vegas, NV
Courtney A MacmahonCertified Registered Nurse Anesthetist (CRNA)Miami, FL
Rodney D Mann, CRNACertified Registered Nurse Anesthetist (CRNA)Leitchfield, KY
Abigail R MitzelNurse PractitionerReno, NV
Vicky J Moran, CRNACertified Registered Nurse Anesthetist (CRNA)Phoenix, AZ
Sam M Nourani, M.D.GastroenterologyReno, NV
Vibeke Nunez, CRNACertified Registered Nurse Anesthetist (CRNA)Reno, NV
Grabiel A Pagan, CRNACertified Registered Nurse Anesthetist (CRNA)Carson City, NV
William Pfau, M.D.GastroenterologyReno, NV
Samantha Chanel B Potenciano, APRNNurse PractitionerReno, NV
Michael S Powell, MDPathologyReno, NV
Ryan Sefcik, D.O.Internal MedicineReno, NV
Frank Gerald C Talon, DNPNurse PractitionerReno, NV
Thinh T Tang, D.O.GastroenterologyLas Vegas, NV
Gregory A Taylor, CRNACertified Registered Nurse Anesthetist (CRNA)Morrow, OH
Kristina A TennertNurse PractitionerReno, NV
Phillip C Usera, MDPathologyReno, NV
George Vagujhelyi, M.D.GastroenterologyReno, NV
Marissa Wat, RN, MSNCertified Registered Nurse Anesthetist (CRNA)San Francisco, CA
Dennis Yamamoto, M.D.GastroenterologyReno, NV

Practice locations

Listed practice locations in Nevada.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations